This Sigma 150 500mm review will inform you of an ultra-telephoto zoom lens that covers a telephoto range of up to 500mm and enables photographers to bring the subject extremely close and compress the perspective in their photos.
Sigma's original OS (Optical Stabilizer) feature provides the use of shutter speeds around 4 stops slower. It is ideal for sports, wildlife and landscaping photography with handheld capturing.
Three SLD (Special Low Dispersion) glass elements provide outstanding modification for chromatic aberration. This lens features a rear focus system that minimizes fluctuation of aberration caused by focusing.
The super multi-layer lens coating decreases flare and ghosting. High image quality is certain throughout the complete zoom range.
The
Sigma 150 500mm features HSM (Hyper Sonic Motor), that guarantees a quiet and high-speed AF as well as full-time manual focusing capability.
Incorporating the (optional) 1.4x EX DG APO or 2x EX DG APO Teleconverters develop a 210-700mm F7-9 MF ultra-telephoto zoom lens or a 300-1000mm F10-13 MF ultra-telephoto lens correspondingly.
Although this lens is relatively large and heavy, it is quite easy to fix onto any DSLR body and surprisingly simple to take hand held photos. This lens is perfect for the heavier 5D and 7D bodies but does turn out to be a bit top heavy on the lighter entry level DSLR bodies such as the 500D and 1000D.
For those who would prefer to utilize this lens on a tripod, the tripod mounting was simple to attach and take out from the quick release plate.
The autofocus was quick and usually accurate in most shooting circumstances and the lens focusing and zoom rings moved with little level of resistance. The fact is, a number of people like inflexible focus rings and a few prefer smooth.
People who purchase the Sigma 150 500 lens will discover a pleasing compromise.
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